The locomotive stopped at the door of a strange shop.

"This mechanical dog will be sent to you. You can click here to videotape with me later. It can bark and move. It's very useful."

It was made in four years when she missed her teeth. There were many special toys in it. They were all designed for her teeth.

The store is open just for the sake of persistence.

Watching other children play with these toys is like her teeth playing.

"Ah ah! You can chat with your little brother later. Don't be afraid of the big devil anymore.

Hum, Lao Ho certainly can't calculate that a mechanical dog...